colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Colorectal cancer was confirmed by colonoscopy and pathology preoperatively; 2. Operation requirements: laparoscopic/open colon/rectal cancer radical surgery; 3. Aged 18 to 70 years; 4. Preoperative laboratory results meet the following conditions: ANC = 1.5 x 10^9/L, PLT = 100 x 10^9/L, TBI = 1.5 x upper normal limit (2 mg/dl), ALT, AST = 2 x upper normal limit, coagulation parameters in normal range; 5. Patients have no psychological, family, social or geographica constraints on compliance and follow-up; 6. Patients signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Other types of colorectal cancer (adenosquamous carcinoma, squamous carcinoma, neuroendocrine tumor, clear cell carcinoma, spindle cell carcinoma, undifferentiated carcinoma); 2. History of abdominal surgery; 3. Received preoperative neoadjuvant therapy, including radiotherapy and chemotherapy; 4. Inable to inject carbon nanoparticles preoperatively due to various reasons; 5. Not radical surgery; 6. Ileus, strangulation, peritonitis, etc; 7. With distal metastasis 8. Severe cardiopulmonary or hepatorenal disorders, can not tolerate surgery; 9. Active liver disease or liver function is abnormal, ALT, AST, TBIL = 2 x upper normal limit; 10. Renal impairment, Cr = 2 x upper normal limit or BUN = 2 x upper normal limit; 11. WBC < lower normal lower limit or PLT < lower normal limit, or have other blood system diseases; 12. Have mental disorder or mental retardation and cannot correctly describe their feelings; 13. Serious coagulation disorder, bleeding tendency; 14. Uncontrolled internal disease, history of myocardial infarction (3 months), acute infection; 15. Uncontrolled serious hypertension and diabetes; 16. Allergic to the test drug; 17. With alcohol or drug abuse history; 18. Participants of drug tests attended within 3 months; 19. Researchers think not suitable for this trail.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| count of lymph nodes;count of positive lymph nodes; | — |
Countries
China
Contacts
Fudan University Shanghai Cancer Center